Home / 1,096,089.26-1,644,096.84-386,098.76

Finding the Fourth Proportional to 1,096,089.26, 1,644,096.84 and 386,098.76

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Solution

The fourth proportional to 1,096,089.26, 1,644,096.84 and 386,098.76 is: 579,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,089.26 : 1,644,096.84 = 386,098.76 : x
  2. Step 2: Convert to fraction form
    1,096,089.26/1,644,096.84 = 386,098.76/x
  3. Step 3: Cross multiply
    1,096,089.26x = 1,644,096.84 × 386,098.76
  4. Step 4: Simplify right side
    1,096,089.26x = 634,783,751,243.92
  5. Step 5: Solve for x
    x = 634,783,751,243.92/1,096,089.26
  6. Step 6: Final answer
    x = 579,135.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.